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EVl4

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S63013 EVl5
#EVl4 #21-5-7

Description

USA UNS EVl4 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EVl4
Category Class Grade Standard Country Application
Steel GradesSpecialsteel EVl4 UNS USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EVl4

C Si Mn P S Cr Ni N
0.20 - ≥ 0.40 - ≥ 6.50 - ≥ ≤ ≥ ≤ ≥ 21.0 - ≥ 5.50 - ≥ 0.20 - ≥

Mechanical Properties of steel grade EVl4

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
549 (≥) 829 (≥) 42 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade EVl4

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
14 - -     0.22 -  
775 239 - 13.3 443   -  
925 - 13 14.2   111 334

Heat Treatment of steel grade EVl4

Heat treated : 1961°C - 1177°C

Technological Curves of steel grade EVl4

Cross Reference Table (Equivalent Grade) of EVl4

Grade Standard Country Application
SAE EVl4
SAE EVl4
S63013 EVl5
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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